European Cyber Week Capture The Flag 2021


Welcome on the web site of the European Cyber Week for the Capture The Flag that will take place in Rennes on November 17th, 2021.

Registrations are closed for the 2021 session

This challenge is reserved for students.

Preselection challenges are open from October 8th, 2021 21:09 to October 24th, 2021 23:00